Perfectly black body radiates the energy 18 J/s at 300K. Another ordinary body of e=0.8

Perfectly Black Body Radiates The Energy 18 Js At 300k Physics Question

Perfectly black body radiates the energy 18 J/s at 300K. Another ordinary body of e=0.8 having same are at 500K will radiate

Options

(a) 111 J/s
(b) 421 J/s
(c) 321 J/s
(d) 221 J/s

Correct Answer:

111 J/s

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

Related Questions:

  1. Pressure gradient has the same dimensions as that of
  2. A spherical drop of mercury having a potential of 2.5 v is obtained as a result
  3. The identical cells connected in series are needed to heat a wire of length one meter
  4. When a p-n junction is reverse biased, then the current through the junction
  5. Match the following columns about collision

Topics: Properties of Bulk Matter (130)
Subject: Physics (2479)

Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score

18000+ students are using NEETLab to improve their score. What about you?

Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.

NEETLab Mobile App

Share this page with your friends

Be the first to comment

Leave a Reply

Your email address will not be published.


*